mirror of
https://github.com/actions/setup-python.git
synced 2024-11-23 00:49:39 +00:00
43 lines
1.2 KiB
JavaScript
43 lines
1.2 KiB
JavaScript
|
var path = require('path');
|
||
|
var parse = path.parse || require('path-parse');
|
||
|
|
||
|
var getNodeModulesDirs = function getNodeModulesDirs(absoluteStart, modules) {
|
||
|
var prefix = '/';
|
||
|
if ((/^([A-Za-z]:)/).test(absoluteStart)) {
|
||
|
prefix = '';
|
||
|
} else if ((/^\\\\/).test(absoluteStart)) {
|
||
|
prefix = '\\\\';
|
||
|
}
|
||
|
|
||
|
var paths = [absoluteStart];
|
||
|
var parsed = parse(absoluteStart);
|
||
|
while (parsed.dir !== paths[paths.length - 1]) {
|
||
|
paths.push(parsed.dir);
|
||
|
parsed = parse(parsed.dir);
|
||
|
}
|
||
|
|
||
|
return paths.reduce(function (dirs, aPath) {
|
||
|
return dirs.concat(modules.map(function (moduleDir) {
|
||
|
return path.resolve(prefix, aPath, moduleDir);
|
||
|
}));
|
||
|
}, []);
|
||
|
};
|
||
|
|
||
|
module.exports = function nodeModulesPaths(start, opts, request) {
|
||
|
var modules = opts && opts.moduleDirectory
|
||
|
? [].concat(opts.moduleDirectory)
|
||
|
: ['node_modules'];
|
||
|
|
||
|
if (opts && typeof opts.paths === 'function') {
|
||
|
return opts.paths(
|
||
|
request,
|
||
|
start,
|
||
|
function () { return getNodeModulesDirs(start, modules); },
|
||
|
opts
|
||
|
);
|
||
|
}
|
||
|
|
||
|
var dirs = getNodeModulesDirs(start, modules);
|
||
|
return opts && opts.paths ? dirs.concat(opts.paths) : dirs;
|
||
|
};
|